wxFont *wxFontList::FindOrCreateFont(int pointSize,
wxFontFamily family,
wxFontStyle style,
wxFontWeight weight,
bool underline,
const wxString& facename,
wxFontEncoding encoding)
{
// In all ports but wxOSX, the effective family of a font created using
// wxFONTFAMILY_DEFAULT is wxFONTFAMILY_SWISS so this is what we need to
// use for comparison.
//
// In wxOSX the original wxFONTFAMILY_DEFAULT seems to be kept and it uses
// a different font than wxFONTFAMILY_SWISS anyhow so we just preserve it.
#ifndef __WXOSX__
if ( family == wxFONTFAMILY_DEFAULT )
family = wxFONTFAMILY_SWISS;
#endif // !__WXOSX__
// In wxMSW, creating a font with wxFONTSTYLE_SLANT creates the same font
// as wxFONTSTYLE_ITALIC and its GetStyle() returns the latter, so we must
// account for it here. Notice that wxOSX also uses the same native font
// for these styles, but wxFont::GetStyle() in it still returns different
// values depending on how the font was created, so there is inconsistency
// between ports here which it would be nice to fix in one way or another
// (wxGTK supports both as separate styles, so it doesn't suffer from it).
#ifdef __WXMSW__
if ( style == wxFONTSTYLE_SLANT )
style = wxFONTSTYLE_ITALIC;
#endif // __WXMSW__
wxFont *font;
wxList::compatibility_iterator node;
for (node = list.GetFirst(); node; node = node->GetNext())
{
font = (wxFont *)node->GetData();
if (
font->GetPointSize () == pointSize &&
font->GetStyle () == style &&
font->GetWeight () == weight &&
font->GetUnderlined () == underline )
{
// empty facename matches anything at all: this is bad because
// depending on which fonts are already created, we might get back
// a different font if we create it with empty facename, but it is
// still better than never matching anything in the cache at all
// in this case
bool same;
const wxString fontFaceName(font->GetFaceName());
if (facename.empty() || fontFaceName.empty())
same = font->GetFamily() == family;
else
same = fontFaceName == facename;
if ( same && (encoding != wxFONTENCODING_DEFAULT) )
{
// have to match the encoding too
same = font->GetEncoding() == encoding;
}
if ( same )
{
return font;
}
}
}
// font not found, create the new one
font = NULL;
wxFont fontTmp(pointSize, family, style, weight, underline, facename, encoding);
if (fontTmp.IsOk())
{
font = new wxFont(fontTmp);
list.Append(font);
}
return font;
}
wxFont *wxFontList::FindOrCreateFont(int pointSize,
wxFontFamily family,
wxFontStyle style,
wxFontWeight weight,
bool underline,
const wxString& facename,
wxFontEncoding encoding)
{
// In all ports but wxOSX, the effective family of a font created using
// wxFONTFAMILY_DEFAULT is wxFONTFAMILY_SWISS so this is what we need to
// use for comparison.
//
// In wxOSX the original wxFONTFAMILY_DEFAULT seems to be kept and it uses
// a different font than wxFONTFAMILY_SWISS anyhow so we just preserve it.
#ifndef __WXOSX__
if ( family == wxFONTFAMILY_DEFAULT )
family = wxFONTFAMILY_SWISS;
#endif // !__WXOSX__
wxFont *font;
wxList::compatibility_iterator node;
for (node = list.GetFirst(); node; node = node->GetNext())
{
font = (wxFont *)node->GetData();
if (
font->GetPointSize () == pointSize &&
font->GetStyle () == style &&
font->GetWeight () == weight &&
font->GetUnderlined () == underline )
{
bool same = font->GetFamily() == family;
// empty facename matches anything at all: this is bad because
// depending on which fonts are already created, we might get back
// a different font if we create it with empty facename, but it is
// still better than never matching anything in the cache at all
// in this case
if ( same && !facename.empty() )
{
const wxString& fontFace = font->GetFaceName();
// empty facename matches everything
same = !fontFace || fontFace == facename;
}
if ( same && (encoding != wxFONTENCODING_DEFAULT) )
{
// have to match the encoding too
same = font->GetEncoding() == encoding;
}
if ( same )
{
return font;
}
}
}
// font not found, create the new one
font = NULL;
wxFont fontTmp(pointSize, family, style, weight, underline, facename, encoding);
if (fontTmp.IsOk())
{
font = new wxFont(fontTmp);
list.Append(font);
}
return font;
}